stx-kconfig.cfg: add overlay support for kubernetes

add overlay support for kubernetes for RT kernel

Issue-ID: INF-109
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Change-Id: Ia0efe50f94948a893012379eb0aebfd8f7523806

diff --git a/meta-stx/recipes-kernel/linux/linux/stx-kconfig.cfg b/meta-stx/recipes-kernel/linux/linux/stx-kconfig.cfg
index e507ff1..92f9e18 100644 (file)
--- a/meta-stx/recipes-kernel/linux/linux/stx-kconfig.cfg
+++ b/meta-stx/recipes-kernel/linux/linux/stx-kconfig.cfg
@@ -13,6 +13,10 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_VETH=y
 CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m
 
+# overlay support for kubernetes
+CONFIG_OVERLAY_FS=y
+CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
+
 # Support for NUMA
 CONFIG_NUMA=y
 CONFIG_NUMA_BALANCING=y